import java.util.Scanner;

public class Xiaoming {
    public static void main(String[] args) {
        int qianbi  = 1;//铅笔单价
       int shuben  = 12;//书本单价
        int xiangpi = 2;//橡皮单价
        int kele    = 3;//可乐单价
        int lingshi = 5;//零食单价
        System.out.println("书本的价格为12元，您总共有20元");
        System.out.println( "1"+'.'+"铅笔的单价为：1元");
        System.out.println("2"+'.'+"橡皮的单价为：2元");
        System.out.println("3"+'.'+"可乐的单价为：3元");
        System.out.println("4"+'.'+"零食的单价为：5元");
        System.out.println("请输入其他购买商品的序列号：");
        Scanner scl = new Scanner(System.in);
        int qianbi1= scl.nextInt();
        System.out.println("购买完书本还可以购买"+ "铅笔" +"还剩" + "zongjia-danjia"+'元');
    }
}
